1#! /bin/sh 2# 3# Copyright (C) 2002-2007 Free Software Foundation, Inc. 4# 5# This program is free software: you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# 18 19# This file is meant for authors, maintainers, co-maintainers or installers 20# of packages which are internationalized with the help of GNU gettext. For 21# further information how to use it consult the GNU gettext manual. 22 23progname=$0 24package=gettext-tools 25version=0.17 26 27# Set variables 28# - gettext_dir directory where the sources are stored. 29prefix="/usr" 30datarootdir="${prefix}/share" 31gettext_dir="${datarootdir}/gettext" 32 33# func_tmpdir 34# creates a temporary directory. 35# Sets variable 36# - tmp pathname of freshly created temporary directory 37func_tmpdir () 38{ 39 # Use the environment variable TMPDIR, falling back to /tmp. This allows 40 # users to specify a different temporary directory, for example, if their 41 # /tmp is filled up or too small. 42 : ${TMPDIR=/tmp} 43 { 44 # Use the mktemp program if available. If not available, hide the error 45 # message. 46 tmp=`(umask 077 && mktemp -d "$TMPDIR/gtXXXXXX") 2>/dev/null` && 47 test -n "$tmp" && test -d "$tmp" 48 } || 49 { 50 # Use a simple mkdir command. It is guaranteed to fail if the directory 51 # already exists. $RANDOM is bash specific and expands to empty in shells 52 # other than bash, ksh and zsh. Its use does not increase security; 53 # rather, it minimizes the probability of failure in a very cluttered /tmp 54 # directory. 55 tmp=$TMPDIR/gt$$-$RANDOM 56 (umask 077 && mkdir "$tmp") 57 } || 58 { 59 echo "$0: cannot create a temporary directory in $TMPDIR" >&2 60 { (exit 1); exit 1; } 61 } 62} 63 64# Support for relocatability. 65func_find_curr_installdir () 66{ 67 # Determine curr_installdir, even taking into account symlinks. 68 curr_executable="$0" 69 case "$curr_executable" in 70 */* | *\\*) ;; 71 *) # Need to look in the PATH. 72 if test "${PATH_SEPARATOR+set}" != set; then 73 func_tmpdir 74 { echo "#! /bin/sh"; echo "exit 0"; } > "$tmp"/conf.sh 75 chmod +x "$tmp"/conf.sh 76 if (PATH="/nonexistent;$tmp"; conf.sh) >/dev/null 2>&1; then 77 PATH_SEPARATOR=';' 78 else 79 PATH_SEPARATOR=: 80 fi 81 rm -rf "$tmp" 82 fi 83 save_IFS="$IFS"; IFS="$PATH_SEPARATOR" 84 for dir in $PATH; do 85 IFS="$save_IFS" 86 test -z "$dir" && dir=. 87 for exec_ext in ''; do 88 if test -f "$dir/$curr_executable$exec_ext"; then 89 curr_executable="$dir/$curr_executable$exec_ext" 90 break 2 91 fi 92 done 93 done 94 IFS="$save_IFS" 95 ;; 96 esac 97 # Make absolute. 98 case "$curr_executable" in 99 /* | ?:/* | ?:\\*) ;; 100 *) curr_executable=`pwd`/"$curr_executable" ;; 101 esac 102 # Resolve symlinks. 103 sed_dirname='s,/[^/]*$,,' 104 sed_linkdest='s,^.* -> \(.*\),\1,p' 105 while : ; do 106 lsline=`LC_ALL=C ls -l "$curr_executable"` 107 case "$lsline" in 108 *" -> "*) 109 linkdest=`echo "$lsline" | sed -n -e "$sed_linkdest"` 110 case "$linkdest" in 111 /* | ?:/* | ?:\\*) curr_executable="$linkdest" ;; 112 *) curr_executable=`echo "$curr_executable" | sed -e "$sed_dirname"`/"$linkdest" ;; 113 esac ;; 114 *) break ;; 115 esac 116 done 117 curr_installdir=`echo "$curr_executable" | sed -e 's,/[^/]*$,,'` 118 # Canonicalize. 119 curr_installdir=`cd "$curr_installdir" && pwd` 120} 121func_find_prefixes () 122{ 123 # Compute the original/current installation prefixes by stripping the 124 # trailing directories off the original/current installation directories. 125 orig_installprefix="$orig_installdir" 126 curr_installprefix="$curr_installdir" 127 while true; do 128 orig_last=`echo "$orig_installprefix" | sed -n -e 's,^.*/\([^/]*\)$,\1,p'` 129 curr_last=`echo "$curr_installprefix" | sed -n -e 's,^.*/\([^/]*\)$,\1,p'` 130 if test -z "$orig_last" || test -z "$curr_last"; then 131 break 132 fi 133 if test "$orig_last" != "$curr_last"; then 134 break 135 fi 136 orig_installprefix=`echo "$orig_installprefix" | sed -e 's,/[^/]*$,,'` 137 curr_installprefix=`echo "$curr_installprefix" | sed -e 's,/[^/]*$,,'` 138 done 139} 140if test "no" = yes; then 141 exec_prefix="${prefix}" 142 bindir="${exec_prefix}/bin" 143 orig_installdir="$bindir" # see Makefile.am's *_SCRIPTS variables 144 func_find_curr_installdir # determine curr_installdir 145 func_find_prefixes 146 # Relocate the directory variables that we use. 147 gettext_dir=`echo "$gettext_dir/" | sed -e "s%^${orig_installprefix}/%${curr_installprefix}/%" | sed -e 's,/$,,'` 148fi 149 150# func_usage 151# outputs to stdout the --help usage message. 152func_usage () 153{ 154 echo "\ 155Usage: autopoint [OPTION]... 156 157Copies standard gettext infrastructure files into a source package. 158 159Options: 160 --help print this help and exit 161 --version print version information and exit 162 -f, --force force overwriting of files that already exist 163 -n, --dry-run print modifications but don't perform them" 164# echo "\ 165# -V version copy the infrastructure of the specified gettext version 166# (dangerous)" 167 echo " 168Report bugs to <bug-gnu-gettext@gnu.org>." 169} 170 171# func_version 172# outputs to stdout the --version message. 173func_version () 174{ 175 echo "$progname (GNU $package) $version" 176 echo "Copyright (C) 2002-2007 Free Software Foundation, Inc. 177License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> 178This is free software: you are free to change and redistribute it. 179There is NO WARRANTY, to the extent permitted by law." 180 echo "Written by" "Bruno Haible" 181} 182 183# func_fatal_error message 184# outputs to stderr a fatal error message, and terminates the program. 185func_fatal_error () 186{ 187 echo "autopoint: *** $1" 1>&2 188 echo "autopoint: *** Stop." 1>&2 189 exit 1 190} 191 192# Command-line option processing. 193# Removes the OPTIONS from the arguments. Sets the variables: 194# - force yes if --force was given, empty otherwise 195# - ver gettext version if -V was given, empty otherwise 196# - doit false if --dry-run was given, : otherwise 197{ 198 force= 199 ver= 200 doit=: 201 202 while test $# -gt 0; do 203 case "$1" in 204 -n | --dry-run | --dry-ru | --dry-r | --dry- | --dry | --dr | --d ) 205 shift 206 doit=false ;; 207 -f | --force | --forc | --for | --fo | --f ) 208 shift 209 force=yes ;; 210 --help | --hel | --he | --h ) 211 func_usage; exit 0 ;; 212# -V ) # Some people put a space between -V and the version number. 213# shift 214# if test $# = 0; then 215# func_usage 1>&2 216# exit 1 217# fi 218# ver=$1; 219# shift ;; 220# -V*) # Some people omit the space between -V and the version number. 221# ver=`echo "X$1" | sed -e 's/^X-V//'` 222# shift ;; 223 --version | --versio | --versi | --vers | --ver | --ve | --v ) 224 func_version 225 exit 0 ;; 226 -- ) # Stop option prcessing 227 shift; break ;; 228 -* ) 229 echo "autopoint: unknown option $1" 1>&2 230 echo "Try 'autopoint --help' for more information." 1>&2 231 exit 1 ;; 232 * ) 233 break ;; 234 esac 235 done 236} 237 238# Command-line argument processing. 239# Analyzes the remaining arguments. 240{ 241 if test $# -gt 0; then 242 func_usage 1>&2 243 exit 1 244 fi 245} 246 247srcdir=`pwd` 248# The current directory is now $srcdir. 249 250# Check integrity of package: A configure.in/ac must be present. Sets variable 251# - configure_in name of configure.in/ac file. 252if test -f configure.in; then 253 configure_in=configure.in 254else 255 if test -f configure.ac; then 256 configure_in=configure.ac 257 else 258 # KDE specific convention: configure.in.in 259 if test -f configure.in.in; then 260 configure_in=configure.in.in 261 else 262 func_fatal_error "Missing configure.in or configure.ac, please cd to your package first." 263 fi 264 fi 265fi 266 267# Check whether the -V option and the version number in configure.in match. 268# At least one of the two must be given. If both are given, they must agree. 269xver=`cat "$configure_in" | grep '^AM_GNU_GETTEXT_VERSION(' | sed -e 's/^AM_GNU_GETTEXT_VERSION(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q` 270if test -z "$xver" && test -f intl/VERSION; then 271 xver=`cat intl/VERSION | LC_ALL=C sed -n -e 's/^.*gettext-\([-+_.0-9A-Za-z]*\).*$/\1/p'` 272fi 273if test -n "$xver"; then 274 if test -n "$ver"; then 275 if test "X$ver" != "X$xver"; then 276 func_fatal_error "Version mismatch: specified -V $ver but the package uses gettext version $xver" 277 fi 278 else 279 ver="$xver" 280 fi 281else 282 if test -z "$ver"; then 283 func_fatal_error "Missing version: please specify in $configure_in through a line 'AM_GNU_GETTEXT_VERSION(x.yy.zz)' the gettext version the package is using" 284 fi 285fi 286 287# Check whether the version number is supported. 288case "$ver" in 289 0.10.35 | 0.10.36 | 0.10.37 | 0.10.38 | 0.10.39 | 0.10.40 | \ 290 0.11 | 0.11.1 | 0.11.2 | 0.11.3 | 0.11.4 | 0.11.5 | \ 291 0.12 | 0.12.1 | \ 292 0.13 | 0.13.1 | \ 293 0.14 | 0.14.1 | 0.14.2 | 0.14.3 | 0.14.4 | 0.14.5 | 0.14.6 | \ 294 0.15 | \ 295 0.16 | 0.16.1 | \ 296 0.17 ) 297 ;; 298 *) 299 func_fatal_error "The AM_GNU_GETTEXT_VERSION declaration in your $configure_in\ 300 file requires the infrastructure from gettext-$ver but this version\ 301 is older. Please upgrade to gettext-$ver or newer." 302 ;; 303esac 304 305# We distribute the many different versions of the files in a CVS repository. 306# This guarantees a good compression rate: 307# 308# Including version size in KB of 309# "du autopoint-files/archive" 310# 0.10.35 240 311# 0.10.36 428 312# 0.10.37 436 313# 0.10.38 488 314# 0.10.39 500 315# 0.10.40 528 316# 0.11 720 317# 0.11.1 740 318# 0.11.2 748 319# 0.11.3 804 320# 0.11.4 864 321# 0.11.5 880 322# 0.12 1032 323# 0.12.1 1032 324# 0.13 1220 325# 0.13.1 1236 326# 0.14 1296 327# 0.14.1 1300 328# 0.14.2 1420 329# 0.14.3 1428 330# 0.14.4 1464 331# 0.14.5 1508 332# 0.14.6 1580 333# 0.15 1760 334# 0.16 1808 335# 0.16.1 1812 336# 0.17 2128 337# 338# The requirement that the user must have the CVS program available is not 339# a severe restrictions, because most of the people who use autopoint are 340# users of CVS. 341# 342# Check availability of the CVS program. 343(cvs -v) >/dev/null 2>/dev/null || func_fatal_error "cvs program not found" 344 345# Check in which directory config.rpath, mkinstalldirs etc. belong. 346auxdir=`cat "$configure_in" | grep '^AC_CONFIG_AUX_DIR' | sed -n -e 's/AC_CONFIG_AUX_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q` 347if test -n "$auxdir"; then 348 auxdir="$auxdir/" 349fi 350 351# Check in which directory the *.m4 macros belong. 352m4dir=m4 353if test -f Makefile.am; then 354 # A package using automake. 355 # Extract the macro directory name from Makefile.am. 356 aclocal_amflags=`grep '^ACLOCAL_AMFLAGS[ ]*=' Makefile.am | sed -e 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/'` 357 m4dir_is_next= 358 for arg in $aclocal_amflags; do 359 if test -n "$m4dir_is_next"; then 360 m4dir="$arg" 361 break 362 else 363 if test "X$arg" = "X-I"; then 364 m4dir_is_next=yes 365 else 366 m4dir_is_next= 367 fi 368 fi 369 done 370fi 371 372# Check whether to omit the intl/ directory. 373omitintl=`cat "$configure_in" | grep '^AM_GNU_GETTEXT' | sed -n -e 's/^AM_GNU_GETTEXT(\([^(),]*\).*$/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q` 374omitintl=`if test 'external' = "$omitintl"; then echo yes; fi` 375 376# Set up a temporary CVS repository and a temporary checkout directory. 377# We need the temporary CVS repository because any checkout needs write 378# access to the CVSROOT/history file, so it cannot be under $gettext_dir. 379# We need the temporary checkout directory because when --force was not 380# given, we need to compare the existing files with the checked out ones. 381# Set variables 382# - cvs_dir directory containing the temporary repository 383# - work_dir directory containing the temporary checkout 384cvs_dir=tmpcvs$$ 385work_dir=tmpwrk$$ 386# Use an umask of 077, to avoid attacks that work by overwriting files in the 387# "$CVSROOT"/CVSROOT directory. 388(umask 077 && mkdir "$cvs_dir") || { 389 if test -d "$cvs_dir"; then 390 func_fatal_error "directory $cvs_dir already exists" 391 else 392 func_fatal_error "cannot create directory $cvs_dir" 393 fi 394} 395mkdir "$work_dir" || { 396 if test -d "$work_dir"; then 397 func_fatal_error "directory $work_dir already exists" 398 else 399 func_fatal_error "cannot create directory $work_dir" 400 fi 401} 402CVSROOT="$srcdir/$cvs_dir" 403export CVSROOT 404unset CVS_CLIENT_LOG 405unset CVS_CLIENT_PORT 406unset CVS_IGNORE_REMOTE_ROOT 407unset CVS_PASSFILE 408unset CVS_PASSWORD 409unset CVS_RCMD_PORT 410unset CVS_RSH 411unset CVS_SERVER 412unset CVS_SERVER_SLEEP 413unset CVSIGNORE 414unset CVSREAD 415unset CVSUMASK 416unset CVSWRAPPERS 417 418# Need to pass -d "$CVSROOT", because there may be a CVS directory in the 419# current directory. 420cvs -d "$CVSROOT" init 421gzip -d -c < "$gettext_dir/archive.tar.gz" | (cd "$cvs_dir" && tar xf -) 422 423cd "$work_dir" 424cvsver=gettext-`echo "$ver" | sed -e 's/\./_/g'` 425(cvs checkout -r"$cvsver" archive > /dev/null) 2>&1 | grep -v '^cvs checkout: Updating' 426find archive -name CVS -type d -print | xargs rm -rf 427if test `find archive -type f -print | wc -l` = 0; then 428 cd .. 429 rm -rf "$cvs_dir" "$work_dir" 430 func_fatal_error "infrastructure files for version $ver not found; this is autopoint from GNU $package $version" 431fi 432cd .. 433 434# func_destfile file 435# determines the destination file, relative to the package's top level 436# directory, for a given file name, relative to archive. 437# Sets variables 438# - destfile relative destination file name, or 439# empty if the file shall be omitted 440# - sharedowner yes if the file is not only owned by GNU gettext but may 441# be installed by automake or other tools, otherwise empty 442func_destfile () 443{ 444 # There are five categories of files: 445 # ABOUT_NLS -> top level directory 446 # config.rpath mkinstalldirs -> $auxdir 447 # m4/* -> $m4dir/ 448 # intl/* -> intl/ 449 # po/* -> po/ 450 sharedowner= 451 case `echo "$1" | sed -e 's,[^/]*$,,'` in 452 "" ) 453 case "$1" in 454 config.rpath ) destfile="$auxdir$1" ;; 455 mkinstalldirs ) destfile="$auxdir$1" sharedowner=yes ;; 456 * ) destfile="$1" ;; 457 esac 458 ;; 459 m4/ ) destfile=`echo "$1" | sed -e "s,^m4/,$m4dir/,"` ;; 460 intl/ ) if test -n "$omitintl"; then destfile=""; else destfile="$1"; fi ;; 461 * ) destfile="$1" ;; 462 esac 463} 464 465# If some files have been locally modified and we have not been requested 466# to overwrite them, then bail out. This is better than leaving a source 467# package around where half of the files are locally modified and half are 468# original - too great risk of version mismatch. 469if test -z "$force"; then 470 mismatch= 471 func_tmpdir 472 mismatchfile="$tmp"/autopoint.diff 473 for file in `find "$work_dir/archive" -type f -print | sed -e "s,^$work_dir/archive/,," | LC_ALL=C sort`; do 474 func_destfile "$file" 475 if test -n "$destfile"; then 476 if test -f "$destfile"; then 477 if cmp -s "$work_dir/archive/$file" "$destfile"; then 478 : 479 else 480 if test -n "$sharedowner"; then 481 echo "autopoint: warning: File $destfile has been locally modified." 1>&2 482 else 483 echo "autopoint: File $destfile has been locally modified." 1>&2 484 mismatch=yes 485 diff -c "$work_dir/archive/$file" "$destfile" | sed -e "1s,$work_dir/archive/,," >> "$mismatchfile" 486 fi 487 fi 488 fi 489 fi 490 done 491 if test -n "$mismatch"; then 492 rm -rf "$cvs_dir" "$work_dir" 493 func_fatal_error "Some files have been locally modified. Not overwriting them because --force has not been specified. For your convenience, you find the local modifications in the file '$mismatchfile'." 494 fi 495 rm -rf "$tmp" 496fi 497 498# func_mkdir_for to 499# ensures the directory that would the given file exists. 500# 'to' is a relative pathname, relative to the current directory. 501func_mkdir_for () 502{ 503 base=`echo "$1" | sed -e 's,/[^/]*$,,'` 504 if test "X$base" != "X$1" && test -n "$base"; then 505 func_mkdir_for "$base" 506 # Recompute base. It was clobbered by the recursive call. 507 base=`echo "$1" | sed -e 's,/[^/]*$,,'` 508 test -d "$base" || { echo "Creating directory $base"; mkdir "$base"; } 509 fi 510} 511 512# func_copy from to 513# copies a file. 514# 'from' is a relative pathname, relative to the current directory. 515# 'to' is a relative pathname, relative to the current directory. 516func_copy () 517{ 518 if $doit; then 519 func_mkdir_for "$2" 520 rm -f "$2" 521 echo "Copying file $2" 522 cp "$1" "$2" 523 else 524 echo "Copy file $2" 525 fi 526} 527 528# func_backup to 529# makes a backup of a file that is about to be overwritten or replaced. 530# 'to' is a relative pathname, relative to the current directory. 531func_backup () 532{ 533 if $doit; then 534 if test -f "$1"; then 535 rm -f "$1~" 536 cp -p "$1" "$1~" 537 fi 538 fi 539} 540 541# Now copy the files. 542for file in `find "$work_dir/archive" -type f -print | sed -e "s,^$work_dir/archive/,," | LC_ALL=C sort`; do 543 func_destfile "$file" 544 mustcopy= 545 if test -n "$destfile"; then 546 if test -f "$destfile"; then 547 if cmp -s "$work_dir/archive/$file" "$destfile"; then 548 : 549 else 550 if test -n "$force"; then 551 # Overwrite locally modified file. 552 mustcopy=yes 553 fi 554 # If --force is not specified, don't overwrite locally modified files 555 # for which GNU gettext is a shared owner. 556 fi 557 else 558 mustcopy=yes 559 fi 560 fi 561 if test -n "$mustcopy"; then 562 func_backup "$destfile" 563 func_copy "$work_dir/archive/$file" "$destfile" 564 fi 565done 566 567# That's it. 568rm -rf "$cvs_dir" "$work_dir" 569exit 0 570